Local Accounts Discovery
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About the rule
Rule Type
Standard
Rule Description
Local accounts, System Owner/User discovery using operating systems utilities
Severity
Attention
Rule Requirement
Criteria
Action1:
actionname = "Process started" AND ((PROCESSNAME endswith "\cmd.exe" AND (COMMANDLINE contains " /c" AND COMMANDLINE contains "dir " AND COMMANDLINE contains "\Users")) AND COMMANDLINE notcontains " rmdir ") OR ((PROCESSNAME endswith "\net.exe,\net1.exe" AND COMMANDLINE contains "user") AND COMMANDLINE notcontains "/domain,/add,/delete,/active,/expires,/passwordreq,/scriptpath,/times,/workstations") OR (PROCESSNAME endswith "\whoami.exe,\quser.exe,\qwinsta.exe" OR (PROCESSNAME endswith "\wmic.exe" AND (COMMANDLINE contains "useraccount" AND COMMANDLINE contains "get")) OR (PROCESSNAME endswith "\cmdkey.exe" AND COMMANDLINE contains " /l"))
select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME,Action1.DOMAIN,Action1.ORIGINALFILENAME,Action1.PARENTPROCESSID,Action1.PROCESSID,Action1.PRODUCT_NAME,Action1.SECURITYID
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Timur Zinniatullin, Daniil Yugoslavskiy, oscd.community
